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Refractor OTAs

Astrophotography quality refractor optical tube assemblies (OTAs). These doublet and triplet refactors are designed to produce high quality images.


    Need Expert Advice?

    Visual Astronomy, Astrophotography, Microscopy and Macro Photography can be a little complicated sometimes as there are a lot of options. If you'd like to check something before you purchase just let us know and we'd be happy to help!

    Enquire now or call us (03) 9042 2293